Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4634581 | Production of high purity alumina | Raouf O. Loutfy, James C. Withers, Daniel M. Blake | 1987-01-06 |
| 4551218 | Electrolytic reduction cells | Adam J. Gesing, John M. McIntyre, Meine Vandermeulen, Charles J. Rogers | 1985-11-05 |
| 4465659 | Aluminum production via the chlorination of partially calcined aluminum chloride hexahydrate | Raouf O. Loutfy, James C. Withers | 1984-08-14 |
| 4444740 | Method for the recovery of fluorides from spent aluminum potlining and the production of an environmentally safe waste residue | John B. Snodgrass | 1984-04-24 |
| 4443313 | Electrolytic reduction cells | Adam J. Gesing, John M. McIntyre, Meine Vandermeulen, Thomas P. DeAngelis | 1984-04-17 |
| 4230540 | Technique for automatic quenching of anode effects in aluminium reduction cells | Anthony Archer, Douglas F. Hewgill | 1980-10-28 |